8
105
40
PWD – PULSE WIDTH DISTORTION – ns
V
CC
= 5.0 V
T
A
= 25°C
t
PLH
, R
L
= 4 KΩ
R
L
= 4 kΩ
V
CC
= 5.0 V
I
F
= 7.5 mA
20
R
L
= 350
Ω
10
t
r
, t
f
– RISE, FALL TIME – ns
V
CC
= 5.0 V
I
F
= 7.5 mA
t
P
– PROPAGATION DELAY – ns
t
FALL
t
RISE
90
30
300
290
60
R
L
= 1 KΩ
40
R
L
= 350
Ω
R
L
= 350
Ω,
1 KΩ, 4 KΩ
-60
-40
-20
0
20
40
60
80
100
R
L
= 4 KΩ
75
60
t
PLH
, R
L
= 1 KΩ
45
t
PLH
, R
L
= 350
Ω
t
PHL
, R
L
= 350
Ω
1 KΩ
4 KΩ
5
7
9
11
13
15
0
R
L
= 1 kΩ
-60
-40
-20
0
20
40
60
80
100
20
30
0
I
F
– PULSE INPUT CURRENT – mA
T
A
– TEMPERATURE –
°C
T
A
– TEMPERATURE –
°C
Figure 9. Propagation Delay vs.
Pulse Input Current.
I
F
B
1
A
2
V
CC
8
7
Figure 10. Pulse Width Distortion
vs. Temperature.
Figure 11. Rise and Fall Time vs.
Temperature.
+5 V
0.1
µF
BYPASS
350
Ω
OUTPUT V
O
MONITORING
NODE
-2.4
dVF/
dT
– FORWARD VOLTAGE
TEMPERATURE COEFFICIENT – mV/°C
3
6
4
GND
5
-2.2
+
PULSE GEN.
Z
O
= 50
Ω
V
CM
_
-2.0
-1.8
V
CM
(PEAK)
V
CM
0V
5V
SWITCH AT A: I
F
= 0 mA
V
O
(min.)
SWITCH AT B: I
F
= 7.5 mA
V
O
V
O
(max.)
0.5 V
CM
L
-1.6
V
O
CM
H
-1.4
-1.2
0.1
1
10
100
I
F
– PULSE INPUT CURRENT – mA
Figure 12. Test Circuit for Common Mode
Transient Immunity and Typical Waveforms.
Figure 13. Temperature Coefficient of
Forward Voltage vs. Input Current.
CHANNEL 1 SHOWN
V
CC1
5V
8
5V
V
CC2
470
I
F
+
*D1
V
F
GND 1
1
–
2
SHIELD
5
1
7
390Ω
0.1
µF
BYPASS
GND 2
2
*DIODE D1 (1N916 OR EQUIVALENT) IS NOT REQUIRED FOR UNITS WITH OPEN COLLECTOR OUTPUT.
Figure 14. Recommended TTL/LSTTL to TTL/LSTTL Interface Circuit.
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
